Journal of Information Systems and Informatics最新文献

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Academic Data Warehouse Modeling in Higher Education Using Nine-Step Design Methodology 基于九步设计方法的高等教育学术数据仓库建模
Journal of Information Systems and Informatics Pub Date : 2022-12-03 DOI: 10.51519/journalisi.v4i4.399
D. Sihombing
{"title":"Academic Data Warehouse Modeling in Higher Education Using Nine-Step Design Methodology","authors":"D. Sihombing","doi":"10.51519/journalisi.v4i4.399","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.399","url":null,"abstract":"Data and information are essential in various fields today, as well as in the field of education, especially in universities. Some universities already have information systems that support data and information needs. However, the system has not been integrated, so it cannot provide data and information needs quickly and in an integrated manner. Information systems in universities are still primarily departmental because each was built at a different time and uses another platform. The departmental nature of this information system causes inaccuracies and inconsistencies of data that drive the information produced in reports and data reused in transactions to be invalid. Invalid data, in the end, also impacts decision-making taken by management. This study aims to develop a data warehouse at a university to integrate academic data using a star schema. The method used is the Nine Step Methodology. The result of this research is data warehouse architecture used in the academic field; fact tables and ERDs have been designed at the current stage of designing a Prototype of the Study Program Performance Sheet (LKPS).","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44422914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementation of Fuzzy C-Means and Topsis in College Rankings 模糊c均值与Topsis在高校排名中的应用
Journal of Information Systems and Informatics Pub Date : 2022-12-03 DOI: 10.51519/journalisi.v4i4.409
J. Purnomo, S. Sukemi, P. Parwito
{"title":"Implementation of Fuzzy C-Means and Topsis in College Rankings","authors":"J. Purnomo, S. Sukemi, P. Parwito","doi":"10.51519/journalisi.v4i4.409","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.409","url":null,"abstract":"Prior to now, the ranking of higher education institutions, particularly those at the Regional II Palembang Higher Education Service Institution, was based on one component of the work unit's criteria. This makes the university ranking results superior on one criterion but inferior on another. The number of instructors and the number of students at 100 universities in the South Sumatra region were split into two groups based on the outcome of the fuzzy c means algorithm grouping and regional criteria and calculated based on the resulting mean value. The grouping results using a topsis algorithm decision-making system with a weight determined by the number of lecturers with functional positions, college accreditation, number of certified lecturers, and percentage level of higher education database reports are used as a reference to rank universities. Based on the mean value of the fuzzy c means algorithm and the grouping results, seven colleges were chosen. Using the topsis method's way of making decisions, the final score for the highest-ranked college is 0.850.","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46722431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of Production Planning Problem in Palembang's Jumputan Industry Using Earlier Deadline First Algorithm 基于提前期限优先算法的巨港Jumputan工业生产计划问题分析
Journal of Information Systems and Informatics Pub Date : 2022-12-03 DOI: 10.51519/journalisi.v4i4.415
Shabila Fitri Aulia, M. Herdiansyah, Dedy Syamsuar, Ahmad Syazili
{"title":"Analysis of Production Planning Problem in Palembang's Jumputan Industry Using Earlier Deadline First Algorithm","authors":"Shabila Fitri Aulia, M. Herdiansyah, Dedy Syamsuar, Ahmad Syazili","doi":"10.51519/journalisi.v4i4.415","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.415","url":null,"abstract":"Palembang is one of the big cities that has jumputan cloth as one of its characteristics. Palembang has many areas where craftsmen produce jumputan fabrics, one of which is in the area of Tuan Kentang. Many craftsmen in the area have not used existing technological developments s there are several problems that occur such as in the scheduling process.    Scheduling issues are important because craftsmen usually produce fabrics based on the history of the previous year so when there is an order outside the available stock, there are often delays in the order being completed.  In this study, researchers took the initiative to solve this problem by analyzing the scheduling process using the Earlier Deadline First (EDF) algorithm. This algorithm serves to help craftsmen determine when each manufacturing process is carried out and helps craftsmen to determine which orders to work on first based on the deadline. The results obtained after the implementation of this algorithm prove that the algorithm can minimize the occurrence of order delays and successfully prioritize which orders should be done so as to minimize the occurrence of delays in orders which creates a decrease in the level of consumer confidence in craftsmen.","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47239857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementation of Web Service Fingerprint Attendance Machine on Employee Attendance Information System Web服务指纹考勤机在员工考勤信息系统中的实现
Journal of Information Systems and Informatics Pub Date : 2022-12-03 DOI: 10.51519/journalisi.v4i4.382
Saracen Foust Badr, Muhammad Nasir
{"title":"Implementation of Web Service Fingerprint Attendance Machine on Employee Attendance Information System","authors":"Saracen Foust Badr, Muhammad Nasir","doi":"10.51519/journalisi.v4i4.382","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.382","url":null,"abstract":"The OKI District Population and Civil Registration Service have implemented the employee attendance information system by utilizing a fingerprint machine. This system is quite helpful in recording employee attendance properly. However, several obstacles are found in the implementation of the system. Namely, calculating the attendance percentage is still done manually because the data must be further processed using additional applications. Based on these obstacles, this study aims to implement web service technology using the protocol SOAP to integrate the system currently used. The system will automatically download fingerprint machine data and process it into attendance percentage reports, so that it can be more optimal and increase efficiency. The data obtained will be used by the staffing department, including one of the factors for measuring employee performance and determining Additional Employee Income (TPP).","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44632570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Information Technology Risk Control of University in a Work from Home Situations 在家办公环境下高校信息技术风险控制
Journal of Information Systems and Informatics Pub Date : 2022-11-26 DOI: 10.51519/journalisi.v4i4.393
I. Santosa, Rahmat Mulyana
{"title":"Information Technology Risk Control of University in a Work from Home Situations","authors":"I. Santosa, Rahmat Mulyana","doi":"10.51519/journalisi.v4i4.393","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.393","url":null,"abstract":"The University is one of the educational institutions affected by the COVID-19 pandemic. Most of its activities, which are academic management, human resource management, information technology services, and so on were changed into WFH (Work from Home) supported by information technology. Utilization of information technology in supporting WFH can create various risks and needs to be controlled either preventive, detective, or corrective to minimize the impact. This research will focus on planning for university information technology risk control in working from home conditions by referring to the ISO 31000:2018 standard for risk management processes, COBIT 5 Generic Risk Scenario for defining risk scenarios, and DoD Instruction 8500.2 and NIST SP 800-53 in the identification of risk controls. The resulting solution is in the form of a risk treatment plan. This solution is expected to assist universities in identifying risks related to information technology and planning controls related to the implementation of work-from-home in their environment.","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44970405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
User Satisfaction Assessment of Final Project Supervisor Monitoring Information System Using User Experience Design Method 基于用户体验设计方法的项目监工监控信息系统用户满意度评估
Journal of Information Systems and Informatics Pub Date : 2022-11-26 DOI: 10.51519/journalisi.v4i4.368
Fauzan Asrin, Yus Sholva
{"title":"User Satisfaction Assessment of Final Project Supervisor Monitoring Information System Using User Experience Design Method","authors":"Fauzan Asrin, Yus Sholva","doi":"10.51519/journalisi.v4i4.368","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.368","url":null,"abstract":"Completing the final project takes a guiding process n the final project where the concept of final project guidance itself is an effort to help students to provide direction, assistance, suggestions, and criticisms that arise from the preparation of the final project by the supervisor. However, sometimes the guidance process is not optimal. Lecturers or students themselves can cause this. The difficulty for lecturers to help students during tutoring is the limited communication time that is too narrow on campus and the difference in busy schedules between students and supervisors. Managing the time for the final independent project is also an obstacle that causes the completion of the final project to be delayed. Some students tend to be less active in carrying out guidance if the supervisor does not provide a fixed guidance schedule or does not provide a target time for students to complete the revision of the final project from the supervisor. So, it is necessary to build an information system for monitoring the final project supervisor to monitor the existence of supervisor. This study uses the User Experience Design Process to increase user satisfaction in interacting with the product. And at the final stage, a Usability Testing evaluation is carried out to test the product's usefulness. The results of this study are in the form of an assessment of how satisfied and comfortable a user is with a product, system, and service using an interface","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42551863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of User Experience in Integrated Learning Information Systems Using User Experience Questionnaire (UEQ) 使用用户体验问卷(UEQ)评估综合学习信息系统中的用户体验
Journal of Information Systems and Informatics Pub Date : 2022-11-26 DOI: 10.51519/journalisi.v4i4.394
Arista Pratama, A. Faroqi, Eka Prakarsa Mandyartha
{"title":"Evaluation of User Experience in Integrated Learning Information Systems Using User Experience Questionnaire (UEQ)","authors":"Arista Pratama, A. Faroqi, Eka Prakarsa Mandyartha","doi":"10.51519/journalisi.v4i4.394","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.394","url":null,"abstract":"Information and Communication Technology (ICT) has a role in assisting in monitoring and evaluating the learning process in schools. Integrated Learning Information System is the application of an integrated information system to improve the quality of academic and learning services accessed by all school members (teachers, homeroom teachers, foundations, and students) and parents/guardians of students. The learning information system focuses on making it easier to monitor and evaluate student academic and learning outcomes. User experience measurement is carried out to determine the extent to which the success of user understanding using the system so that the purpose of using the system can be achieved. This study aims to analyze the user experience of the Integrated Learning Information System using the User Experience Questionnaire (UEQ) method. This study uses quantitative data by distributing online questionnaires to 50 students. The results of the evaluation of user experience on learning information systems using the UEQ method state that attractiveness is 2.121, perspicuity is 2.152, efficiency is 2.319, dependability is 1.505, stimulation is 1.716, and novelty is 1.020. This proves that all aspects have positive values. The benchmark results showed that the attractiveness, perspicuity, efficiency, and stimulation aspects were included in the excellent criteria, while the dependability aspect was included in the good criteria and novelty included in the above average criteria.","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45893454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Analysis of Computer Network Performance on Communication and Informatics Office of West Sumbawa Regency Using Quality of Service Method 用服务质量法分析西松巴哇县通信信息办公室计算机网络性能
Journal of Information Systems and Informatics Pub Date : 2022-11-26 DOI: 10.51519/journalisi.v4i4.373
S. Balafif, Ikhda Qurrata Aini
{"title":"Analysis of Computer Network Performance on Communication and Informatics Office of West Sumbawa Regency Using Quality of Service Method","authors":"S. Balafif, Ikhda Qurrata Aini","doi":"10.51519/journalisi.v4i4.373","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.373","url":null,"abstract":"This study aims to determine and analyze network performance with quality of service parameters in realizing good and optimal network performance quality so that it can be adjusted between the efficiency of network needs and the effectiveness of user access at the Communication and Informatics Office of West Sumbawa Regency. The process of accumulating data is obtained by measuring the quality of service parameters using the quality of service method and measuring bandwidth load distribution with the load set at 30 Mbps. The quality of service method on the network, the influence between the variables of network performance quality on the internet connection, and the bandwidth capacity of each user are known. The study results from the quality of service analysis at the Communication and Informatics Service of West Sumbawa Regency entered the excellent category with an average throughput value ranging from 10,320-1,026,454 kbps from the fourth index being in the excellent category. The average packet loss value of 0-1.5% of the third index is in a good category, with the highest value occurring on the fifth day, 1.5%. The average delay value ranges from 7-150 ms, with the highest delay value occurring on the first day due to the user's distance from the remote network access source and queues in dense packet transmission. The average jitter value of 1-12 ms from the third index is in a good category, and the maximum result of the bandwidth value set in size is 9,092,407 bps","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44255791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Deep Learning Model Analysis and Web-Based Implementation of Cryptocurrency Prediction 深度学习模型分析及基于web的加密货币预测实现
Journal of Information Systems and Informatics Pub Date : 2022-11-16 DOI: 10.51519/journalisi.v4i4.365
Gege Ardiyansyah, Ferdiansyah Ferdiansyah, U. Ependi
{"title":"Deep Learning Model Analysis and Web-Based Implementation of Cryptocurrency Prediction","authors":"Gege Ardiyansyah, Ferdiansyah Ferdiansyah, U. Ependi","doi":"10.51519/journalisi.v4i4.365","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.365","url":null,"abstract":"Cryptocurrency is a digital asset designed by cryptography, such as Secure Hash Algorithm 2 (SHA-2) and Message Digest 5 (MD5). Cryptocurrency uses Blockchain technology to ensure security, transparency, ease of locating, and unchangeability. This makes cryptocurrency very popular in many sectors, especially in the financial industry. Although, the uncertainty and the dynamic change of cryptocurrency price make the risk for investment in this digital asset high. This is the reason why studies about cryptocurrency price prediction became popular globally. This study intended to predict cryptocurrency prices using hybrid GRU LSTM than setting up the epoch to get the most accurate prediction model. The researcher would make a web-based application that can be used by the public, especially those involved in cryptocurrency investment. The result was a web-based application that could predict the price of cryptocurrency for the next few days, which had been validated using data from the previous 7 days, 14 days, 30 days, 60 days, and 90 days.","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44464352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Analysis of Using Google Maps Data to Measure the Presence or Accessibility of Urban Facilities for BPS - Statistics Indonesia Classification of Urban and Rural Villages 使用谷歌地图数据测量BPS城市设施的存在或可及性的分析-印度尼西亚城乡村庄分类统计
Journal of Information Systems and Informatics Pub Date : 2022-11-14 DOI: 10.51519/journalisi.v4i4.337
Benny Firmansyah, W. Wahyuni
{"title":"Analysis of Using Google Maps Data to Measure the Presence or Accessibility of Urban Facilities for BPS - Statistics Indonesia Classification of Urban and Rural Villages","authors":"Benny Firmansyah, W. Wahyuni","doi":"10.51519/journalisi.v4i4.337","DOIUrl":"https://doi.org/10.51519/journalisi.v4i4.337","url":null,"abstract":"The BPS - Statistics Indonesia classifies villages into urban villages and rural villages to organize statistics. The classification of village areas into urban or rural status is intended to form a stratum used in survey sampling techniques. With this status, it is hoped that the sample taken can represent the entire population well. The BPS - Statistics Indonesia establishes criteria for classifying a village into an urban village. The 2020 urban village criteria use three indicators as its measure, namely: population density per km2, percentage of agricultural families, and the presence or access of urban facilities. In general, the data used in calculating the classification of urban and rural villages in 2020 uses data from the 2019 Village Potential (Podes) survey. This study utilizes data on urban facilities such as schools, markets, shops, and hospitals on the google maps website to calculate the score of indicators of the existence or access of urban facilities. This study used a web scraping method to obtain data on these urban facilities from the google maps website. This study selected eight villages in the Lubuk Sikaping District, Pasaman Regency, West Sumatra Province, as a case study. The results showed that four villages with great potential were classified into urban villages, and three villages with great potential were classified into rural villages.","PeriodicalId":33075,"journal":{"name":"Journal of Information Systems and Informatics","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41581964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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